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CircleTimes \[CircleTimes]

FilledSmallSquare Alias: AliasIndicatorc*AliasIndicator.

FilledSmallSquare Infix and prefix operator.

FilledSmallSquarex y is by default interpreted as CircleTimes[x, y].

FilledSmallSquare Used in mathematics for various operations related to multiplication, such as direct or tensor products.

FilledSmallSquare Also sometimes used to indicate a vector pointing into the page.

FilledSmallSquare See The Mathematica Book: Section 1.10.8 and Section 3.10.4.

FilledSmallSquare See also: \[CircleDot] , \[Times] , \[Cross] , \[Wedge] , \[CirclePlus] .